90101999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 98829024

約数和(自身を除く): 8727025

約数列:

[1, 13, 101, 163, 421, 1313, 2119, 5473, 16463, 42521, 68623, 214019, 552773, 892099, 6930923, 90101999]

約数ペア:

[(1, 90101999), (13, 6930923), (101, 892099), (163, 552773), (421, 214019), (1313, 68623), (2119, 42521), (5473, 16463)]